fix(bigtable): record 0 if dp check fails (#2890)

Author: sushanb

google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/internal/csm/metrics/ClientDpCompatGuage.java

@@ -64,7 +64,7 @@ public void recordSuccess(ClientInfo clientInfo, String ipPreference) {
     public void recordFailure(
         ClientInfo clientInfo, DirectAccessInvestigator.FailureReason reason) {
       instrument.set(
-          1,
+          0,
           getSchema()
               .createResourceAttrs(clientInfo)
               .put(MetricLabels.DP_REASON_KEY, reason.getValue())